NIVEAU 3 (CE1 - CE2)

Combinaison : [1,3,4,9] = 17

Calcul 1 Calcul 2 Calcul Final
1 + 3 = 4 4 + 9 = 13 4 + 13 = 17
1 + 4 = 5 3 + 9 = 12 5 + 12 = 17
1 + 9 = 10 3 + 4 = 7 10 + 7 = 17